Problem: Two long parallel wires carry currents of 20 A and 5 A in opposite directions. The wires are separated by 0.20 m. What is the magnitude of the magnetic field midway between the two wires? (μ0 = 4π x 10-7 T•m/A)A) 3.0 x 10-5 TB) 1.0 x 10-5 TC) 2.0 x 10-5 TD) 4.0  x 10-5 TE) 5.0 x 10-5 T

🤓 Based on our data, we think this question is relevant for Professor Guevara's class at University of Texas Rio Grande Valley.

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Problem Details

Two long parallel wires carry currents of 20 A and 5 A in opposite directions. The wires are separated by 0.20 m. What is the magnitude of the magnetic field midway between the two wires? (μ0 = 4π x 10-7 T•m/A)

A) 3.0 x 10-5 T

B) 1.0 x 10-5 T

C) 2.0 x 10-5 T

D) 4.0  x 10-5 T

E) 5.0 x 10-5 T

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Our tutors have indicated that to solve this problem you will need to apply the Magnetic Field Produced by Straight Currents concept. You can view video lessons to learn Magnetic Field Produced by Straight Currents. Or if you need more Magnetic Field Produced by Straight Currents practice, you can also practice Magnetic Field Produced by Straight Currents practice problems.

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Guevara's class at University of Texas Rio Grande Valley.